- 根目录:
- arch
- alpha
- include
- asm
- core_t2.h
#ifndef __ALPHA_T2__H__
#define __ALPHA_T2__H__
/* Fit everything into one 128MB HAE window. */
#define T2_ONE_HAE_WINDOW 1
#include <linux/types.h>
#include <linux/spinlock.h>
#include <asm/compiler.h>
/*
* T2 is the internal name for the core logic chipset which provides
* memory controller and PCI access for the SABLE-based systems.
*
* This file is based on:
*
* SABLE I/O Specification
* Revision/Update Information: 1.3
*
* jestabro@amt.tay1.dec.com Initial Version.
*
*/
#define T2_MEM_R1_MASK 0x07ffffff /* Mem sparse region 1 mask is 27 bits */
/* GAMMA-SABLE is a SABLE with EV5-based CPUs */
/* All LYNX machines, EV4 or EV5, use the GAMMA bias also */
#define _GAMMA_BIAS 0x8000000000UL
#if defined(CONFIG_ALPHA_GENERIC)
#define GAMMA_BIAS alpha_mv.sys.t2.gamma_bias
#elif defined(CONFIG_ALPHA_GAMMA)
#define GAMMA_BIAS _GAMMA_BIAS
#else
#define GAMMA_BIAS 0
#endif
/*
* Memory spaces:
*/
#define T2_CONF (IDENT_ADDR + GAMMA_BIAS + 0x390000000UL)
#define T2_IO (IDENT_ADDR + GAMMA_BIAS + 0x3a0000000UL)
#define T2_SPARSE_MEM (IDENT_ADDR + GAMMA_BIAS + 0x200000000UL)
#define T2_DENSE_MEM (IDENT_ADDR + GAMMA_BIAS + 0x3c0000000UL)
#define T2_IOCSR (IDENT_ADDR + GAMMA_BIAS + 0x38e000000UL)
#define T2_CERR1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000020UL)
#define T2_CERR2 (IDENT_ADDR + GAMMA_BIAS + 0x38e000040UL)
#define T2_CERR3 (IDENT_ADDR + GAMMA_BIAS + 0x38e000060UL)
#define T2_PERR1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000080UL)
#define T2_PERR2 (IDENT_ADDR + GAMMA_BIAS + 0x38e0000a0UL)
#define T2_PSCR (IDENT_ADDR + GAMMA_BIAS + 0x38e0000c0UL)
#define T2_HAE_1 (IDENT_ADDR + GAMMA_BIAS + 0x38e0000e0UL)
#define T2_HAE_2 (IDENT_ADDR + GAMMA_BIAS + 0x38e000100UL)
#define T2_HBASE (IDENT_ADDR + GAMMA_BIAS + 0x38e000120UL)
#define T2_WBASE1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000140UL)
#define T2_WMASK1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000160UL)
#define T2_TBASE1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000180UL)
#define T2_WBASE2 (IDENT_ADDR + GAMMA_BIAS + 0x38e0001a0UL)
#define T2_WMASK2 (IDENT_ADDR + GAMMA_BIAS + 0x38e0001c0UL)
#define T2_TBASE2 (IDENT_ADDR + GAMMA_BIAS + 0x38e0001e0UL)
#define T2_TLBBR (IDENT_ADDR + GAMMA_BIAS + 0x38e000200UL)
#define T2_IVR (IDENT_ADDR + GAMMA_BIAS + 0x38e000220UL)
#define T2_HAE_3 (IDENT_ADDR + GAMMA_BIAS + 0x38e000240UL)
#define T2_HAE_4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000260UL)
/* The CSRs below are T3/T4 only */
#define T2_WBASE3 (IDENT_ADDR + GAMMA_BIAS + 0x38e000280UL)
#define T2_WMASK3 (IDENT_ADDR + GAMMA_BIAS + 0x38e0002a0UL)
#define T2_TBASE3 (IDENT_ADDR + GAMMA_BIAS + 0x38e0002c0UL)
#define T2_TDR0 (IDENT_ADDR + GAMMA_BIAS + 0x38e000300UL)
#define T2_TDR1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000320UL)
#define T2_TDR2 (IDENT_ADDR + GAMMA_BIAS + 0x38e000340UL)
#define T2_TDR3 (IDENT_ADDR + GAMMA_BIAS + 0x38e000360UL)
#define T2_TDR4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000380UL)
#define T2_TDR5 (IDENT_ADDR + GAMMA_BIAS + 0x38e0003a0UL)
#define T2_TDR6 (IDENT_ADDR + GAMMA_BIAS + 0x38e0003c0UL)
#define T2_TDR7 (IDENT_ADDR + GAMMA_BIAS + 0x38e0003e0UL)
#define T2_WBASE4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000400UL)
#define T2_WMASK4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000420UL)
#define T2_TBASE4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000440UL)
#define T2_AIR (IDENT_ADDR + GAMMA_BIAS + 0x38e000460UL)
#define T2_VAR (IDENT_ADDR + GAMMA_BIAS + 0x38e000480UL)
#define T2_DIR (IDENT_ADDR + GAMMA_BIAS + 0x38e0004a0UL)
#define T2_ICE (IDENT_ADDR + GAMMA_BIAS + 0x38e0004c0UL)
#ifndef T2_ONE_HAE_WINDOW
#define T2_HAE_ADDRESS T2_HAE_1
#endif
/* T2 CSRs are in the non-cachable primary IO space from 3.8000.0000 to
3.8fff.ffff
*
* +--------------+ 3 8000 0000
* | CPU 0 CSRs |
* +--------------+ 3 8100 0000
* | CPU 1 CSRs |
* +--------------+ 3 8200 0000
* | CPU 2 CSRs |
* +--------------+ 3 8300 0000
* | CPU 3 CSRs |
* +--------------+ 3 8400 0000
* | CPU Reserved |
* +--------------+ 3 8700 0000
* | Mem Reserved |
* +--------------+ 3 8800 0000
* | Mem 0 CSRs |
* +--------------+ 3 8900 0000
* | Mem 1 CSRs |
* +--------------+ 3 8a00 0000
* | Mem 2 CSRs |
* +--------------+ 3 8b00 0000
* | Mem 3 CSRs |
* +--------------+ 3 8c00 0000
* | Mem Reserved |
* +--------------+ 3 8e00 0000
* | PCI Bridge |
* +--------------+ 3 8f00 0000
* | Expansion IO |
* +--------------+ 3 9000 0000
*
*
*/
#define T2_CPU0_BASE (IDENT_ADDR + GAMMA_BIAS + 0x380000000L)
#define T2_CPU1_BASE (IDENT_ADDR + GAMMA_BIAS + 0x381000000L)
#define T2_CPU2_BASE (IDENT_ADDR + GAMMA_BIAS + 0x382000000L)
#define T2_CPU3_BASE (IDENT_ADDR + GAMMA_BIAS + 0x383000000L)
#define T2_CPUn_BASE(n) (T2_CPU0_BASE + (((n)&3) * 0x001000000L))
#define T2_MEM0_BASE (IDENT_ADDR + GAMMA_BIAS + 0x388000000L)
#define T2_MEM1_BASE (IDENT_ADDR + GAMMA_BIAS + 0x389000000L)
#define T2_MEM2_BASE (IDENT_ADDR + GAMMA_BIAS + 0x38a000000L)
#define T2_MEM3_BASE (IDENT_ADDR + GAMMA_BIAS + 0x38b000000L)
/*
* Sable CPU Module CSRS
*
* These are CSRs for hardware other than the CPU chip on the CPU module.
* The CPU module has Backup Cache control logic, Cbus control logic, and
* interrupt control logic on it. There is a duplicate tag store to speed
* up maintaining cache coherency.
*/
struct sable_cpu_csr {
unsigned long bcc; long fill_00[3]; /* Backup Cache Control */
unsigned long bcce; long fill_01[3]; /* Backup Cache Correctable Error */
unsigned long bccea; long fill_02[3]; /* B-Cache Corr Err Address Latch */
unsigned long bcue; long fill_03[3]; /* B-Cache Uncorrectable Error */
unsigned long bcuea; long fill_04[3]; /* B-Cache Uncorr Err Addr Latch */
unsigned long dter; long fill_05[3]; /* Duplicate Tag Error */
unsigned long cbctl; long fill_06[3]; /* CBus Control */
unsigned long cbe; long fill_07[3]; /* CBus Error */
unsigned long cbeal; long fill_08[3]; /* CBus Error Addr Latch low */
unsigned long cbeah; long fill_09[3]; /* CBus Error Addr Latch high */
unsigned long pmbx; long fill_10[3]; /* Processor Mailbox */
unsigned long ipir; long fill_11[3]; /* Inter-Processor Int Request */
unsigned long sic; long fill_12[3]; /* System Interrupt Clear */
unsigned long adlk; long fill_13[3]; /* Address Lock (LDxL/STxC) */
unsigned long madrl; long fill_14[3]; /* CBus Miss Address */
unsigned long rev; long fill_15[3]; /* CMIC Revision */
};
/*
* Data structure for handling T2 machine checks:
*/
struct el_t2_frame_header {
unsigned int elcf_fid; /* Frame ID (from above) */
unsigned int elcf_size; /* Size of frame in bytes */
};
struct el_t2_procdata_mcheck {
unsigned long elfmc_paltemp[32]; /* PAL TEMP REGS. */
/* EV4-specific fields */
unsigned long elfmc_exc_addr; /* Addr of excepting insn. */
unsigned long elfmc_exc_sum; /* Summary of arith traps. */
unsigned long elfmc_exc_mask; /* Exception mask (from exc_sum). */
unsigned long elfmc_iccsr; /* IBox hardware enables. */
unsigned long elfmc_pal_base; /* Base address for PALcode. */
unsigned long elfmc_hier; /* Hardware Interrupt Enable. */
unsigned long elfmc_hirr; /* Hardware Interrupt Request. */
unsigned long elfmc_mm_csr; /* D-stream fault info. */
unsigned long elfmc_dc_stat; /* D-cache status (ECC/Parity Err). */
unsigned long elfmc_dc_addr; /* EV3 Phys Addr for ECC/DPERR. */
unsigned long elfmc_abox_ctl; /* ABox Control Register. */
unsigned long elfmc_biu_stat; /* BIU Status. */
unsigned long elfmc_biu_addr; /* BUI Address. */
unsigned long elfmc_biu_ctl; /* BIU Control. */
unsigned long elfmc_fill_syndrome; /* For correcting ECC errors. */
unsigned long elfmc_fill_addr;/* Cache block which was being read. */
unsigned long elfmc_va; /* Effective VA of fault or miss. */
unsigned long elfmc_bc_tag; /* Backup Cache Tag Probe Results. */
};
/*
* Sable processor specific Machine Check Data segment.
*/
struct el_t2_logout_header {
unsigned int elfl_size; /* size in bytes of logout area. */
unsigned int elfl_sbz1:31; /* Should be zero. */
unsigned int elfl_retry:1; /* Retry flag. */
unsigned int elfl_procoffset; /* Processor-specific offset. */
unsigned int elfl_sysoffset; /* Offset of system-specific. */
unsigned int elfl_error_type; /* PAL error type code. */
unsigned int elfl_frame_rev; /* PAL Frame revision. */
};
struct el_t2_sysdata_mcheck {
unsigned long elcmc_bcc; /* CSR 0 */
unsigned long elcmc_bcce; /* CSR 1 */
unsigned long elcmc_bccea; /* CSR 2 */
unsigned long elcmc_bcue; /* CSR 3 */
unsigned long elcmc_bcuea; /* CSR 4 */
unsigned long elcmc_dter; /* CSR 5 */
unsigned long elcmc_cbctl; /* CSR 6 */
unsigned long elcmc_cbe; /* CSR 7 */
unsigned long elcmc_cbeal; /* CSR 8 */
unsigned long elcmc_cbeah; /* CSR 9 */
unsigned long elcmc_pmbx; /* CSR 10 */
unsigned long elcmc_ipir; /* CSR 11 */
unsigned long elcmc_sic; /* CSR 12 */
unsigned long elcmc_adlk; /* CSR 13 */
unsigned long elcmc_madrl; /* CSR 14 */
unsigned long elcmc_crrev4; /* CSR 15 */
};
/*
* Sable memory error frame - sable pfms section 3.42
*/
struct el_t2_data_memory {
struct el_t2_frame_header elcm_hdr; /* ID$MEM-FERR = 0x08 */
unsigned int elcm_module; /* Module id. */
unsigned int elcm_res04; /* Reserved. */
unsigned long elcm_merr; /* CSR0: Error Reg 1. */
unsigned long elcm_mcmd1; /* CSR1: Command Trap 1. */
unsigned long elcm_mcmd2; /* CSR2: Command Trap 2. */
unsigned long elcm_mconf; /* CSR3: Configuration. */
unsigned long elcm_medc1; /* CSR4: EDC Status 1. */
unsigned long elcm_medc2; /* CSR5: EDC Status 2. */
unsigned long elcm_medcc; /* CSR6: EDC Control. */
unsigned long elcm_msctl; /* CSR7: Stream Buffer Control. */
unsigned long elcm_mref; /* CSR8: Refresh Control. */
unsigned long elcm_filter; /* CSR9: CRD Filter Control. */
};
/*
* Sable other CPU error frame - sable pfms section 3.43
*/
struct el_t2_data_other_cpu {
short elco_cpuid; /* CPU ID */
short elco_res02[3];
unsigned long elco_bcc; /* CSR 0 */
unsigned long elco_bcce; /* CSR 1 */
unsigned long elco_bccea; /* CSR 2 */
unsigned long elco_bcue; /* CSR 3 */
unsigned long elco_bcuea; /* CSR 4 */
unsigned long elco_dter; /* CSR 5 */
unsigned long elco_cbctl; /* CSR 6 */
unsigned long elco_cbe; /* CSR 7 */
unsigned long elco_cbeal; /* CSR 8 */
unsigned long elco_cbeah; /* CSR 9 */
unsigned long elco_pmbx; /* CSR 10 */
unsigned long elco_ipir; /* CSR 11 */
unsigned long elco_sic; /* CSR 12 */
unsigned long elco_adlk; /* CSR 13 */
unsigned long elco_madrl; /* CSR 14 */
unsigned long elco_crrev4; /* CSR 15 */
};
/*
* Sable other CPU error frame - sable pfms section 3.44
*/
struct el_t2_data_t2{
struct el_t2_frame_header elct_hdr; /* ID$T2-FRAME */
unsigned long elct_iocsr; /* IO Control and Status Register */
unsigned long elct_cerr1; /* Cbus Error Register 1 */
unsigned long elct_cerr2; /* Cbus Error Register 2 */
unsigned long elct_cerr3; /* Cbus Error Register 3 */
unsigned long elct_perr1; /* PCI Error Register 1 */
unsigned long elct_perr2; /* PCI Error Register 2 */
unsigned long elct_hae0_1; /* High Address Extension Register 1 */
unsigned long elct_hae0_2; /* High Address Extension Register 2 */
unsigned long elct_hbase; /* High Base Register */
unsigned long elct_wbase1; /* Window Base Register 1 */
unsigned long elct_wmask1; /* Window Mask Register 1 */
unsigned long elct_tbase1; /* Translated Base Register 1 */
unsigned long elct_wbase2; /* Window Base Register 2 */
unsigned long elct_wmask2; /* Window Mask Register 2 */
unsigned long elct_tbase2; /* Translated Base Register 2 */
unsigned long elct_tdr0; /* TLB Data Register 0 */
unsigned long elct_tdr1; /* TLB Data Register 1 */
unsigned long elct_tdr2; /* TLB Data Register 2 */
unsigned long elct_tdr3; /* TLB Data Register 3 */
unsigned long elct_tdr4; /* TLB Data Register 4 */
unsigned long elct_tdr5; /* TLB Data Register 5 */
unsigned long elct_tdr6; /* TLB Data Register 6 */
unsigned long elct_tdr7; /* TLB Data Register 7 */
};
/*
* Sable error log data structure - sable pfms section 3.40
*/
struct el_t2_data_corrected {
unsigned long elcpb_biu_stat;
unsigned long elcpb_biu_addr;
unsigned long elcpb_biu_ctl;
unsigned long elcpb_fill_syndrome;
unsigned long elcpb_fill_addr;
unsigned long elcpb_bc_tag;
};
/*
* Sable error log data structure
* Note there are 4 memory slots on sable (see t2.h)
*/
struct el_t2_frame_mcheck {
struct el_t2_frame_header elfmc_header; /* ID$P-FRAME_MCHECK */
struct el_t2_logout_header elfmc_hdr;
struct el_t2_procdata_mcheck elfmc_procdata;
struct el_t2_sysdata_mcheck elfmc_sysdata;
struct el_t2_data_t2 elfmc_t2data;
struct el_t2_data_memory elfmc_memdata[4];
struct el_t2_frame_header elfmc_footer; /* empty */
};
/*
* Sable error log data structures on memory errors
*/
struct el_t2_frame_corrected {
struct el_t2_frame_header elfcc_header; /* ID$P-BC-COR */
struct el_t2_logout_header elfcc_hdr;
struct el_t2_data_corrected elfcc_procdata;
/* struct el_t2_data_t2 elfcc_t2data; */
/* struct el_t2_data_memory elfcc_memdata[4]; */
struct el_t2_frame_header elfcc_footer; /* empty */
};
#ifdef __KERNEL__
#ifndef __EXTERN_INLINE
#define __EXTERN_INLINE extern inline
#define __IO_EXTERN_INLINE
#endif
/*
* I/O functions:
*
* T2 (the core logic PCI/memory support chipset for the SABLE
* series of processors uses a sparse address mapping scheme to
* get at PCI memory and I/O.
*/
#define vip volatile int *
#define vuip volatile unsigned int *
extern inline u8 t2_inb(unsigned long addr)
{
long result = *(vip) ((addr << 5) + T2_IO + 0x00);
return __kernel_extbl(result, addr & 3);
}
extern inline void t2_outb(u8 b, unsigned long addr)
{
unsigned long w;
w = __kernel_insbl(b, addr & 3);
*(vuip) ((addr << 5) + T2_IO + 0x00) = w;
mb();
}
extern inline u16 t2_inw(unsigned long addr)
{
long result = *(vip) ((addr << 5) + T2_IO + 0x08);
return __kernel_extwl(result, addr & 3);
}
extern inline void t2_outw(u16 b, unsigned long addr)
{
unsigned long w;
w = __kernel_inswl(b, addr & 3);
*(vuip) ((addr << 5) + T2_IO + 0x08) = w;
mb();
}
extern inline u32 t2_inl(unsigned long addr)
{
return *(vuip) ((addr << 5) + T2_IO + 0x18);
}
extern inline void t2_outl(u32 b, unsigned long addr)
{
*(vuip) ((addr << 5) + T2_IO + 0x18) = b;
mb();
}
/*
* Memory functions.
*
* For reading and writing 8 and 16 bit quantities we need to
* go through one of the three sparse address mapping regions
* and use the HAE_MEM CSR to provide some bits of the address.
* The following few routines use only sparse address region 1
* which gives 1Gbyte of accessible space which relates exactly
* to the amount of PCI memory mapping *into* system address space.
* See p 6-17 of the specification but it looks something like this:
*
* 21164 Address:
*
* 3 2 1
* 9876543210987654321098765432109876543210
* 1ZZZZ0.PCI.QW.Address............BBLL
*
* ZZ = SBZ
* BB = Byte offset
* LL = Transfer length
*
* PCI Address:
*
* 3 2 1
* 10987654321098765432109876543210
* HHH....PCI.QW.Address........ 00
*
* HHH = 31:29 HAE_MEM CSR
*
*/
#ifdef T2_ONE_HAE_WINDOW
#define t2_set_hae
#else
#define t2_set_hae { \
unsigned long msb = addr >> 27; \
addr &= T2_MEM_R1_MASK; \
set_hae(msb); \
}
#endif
/*
* NOTE: take T2_DENSE_MEM off in each readX/writeX routine, since
* they may be called directly, rather than through the
* ioreadNN/iowriteNN routines.
*/
__EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr)
{
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long result;
t2_set_hae;
result = *(vip) ((addr << 5) + T2_SPARSE_MEM + 0x00);
return __kernel_extbl(result, addr & 3);
}
__EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr)
{
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long result;
t2_set_hae;
result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08);
return __kernel_extwl(result, addr & 3);
}
/*
* On SABLE with T2, we must use SPARSE memory even for 32-bit access,
* because we cannot access all of DENSE without changing its HAE.
*/
__EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr)
{
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long result;
t2_set_hae;
result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18);
return result & 0xffffffffUL;
}
__EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr)
{
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long r0, r1, work;
t2_set_hae;
work = (addr << 5) + T2_SPARSE_MEM + 0x18;
r0 = *(vuip)(work);
r1 = *(vuip)(work + (4 << 5));
return r1 << 32 | r0;
}
__EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr)
{
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long w;
t2_set_hae;
w = __kernel_insbl(b, addr & 3);
*(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x00) = w;
}
__EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr)
{
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long w;
t2_set_hae;
w = __kernel_inswl(b, addr & 3);
*(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08) = w;
}
/*
* On SABLE with T2, we must use SPARSE memory even for 32-bit access,
* because we cannot access all of DENSE without changing its HAE.
*/
__EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr)
{
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
t2_set_hae;
*(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18) = b;
}
__EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr)
{
unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
unsigned long work;
t2_set_hae;
work = (addr << 5) + T2_SPARSE_MEM + 0x18;
*(vuip)work = b;
*(vuip)(work + (4 << 5)) = b >> 32;
}
__EXTERN_INLINE void __iomem *t2_ioportmap(unsigned long addr)
{
return (void __iomem *)(addr + T2_IO);
}
__EXTERN_INLINE void __iomem *t2_ioremap(unsigned long addr,
unsigned long size)
{
return (void __iomem *)(addr + T2_DENSE_MEM);
}
__EXTERN_INLINE int t2_is_ioaddr(unsigned long addr)
{
return (long)addr >= 0;
}
__EXTERN_INLINE int t2_is_mmio(const volatile void __iomem *addr)
{
return (unsigned long)addr >= T2_DENSE_MEM;
}
/* New-style ioread interface. The mmio routines are so ugly for T2 that
it doesn't make sense to merge the pio and mmio routines. */
#define IOPORT(OS, NS) \
__EXTERN_INLINE unsigned int t2_ioread##NS(void __iomem *xaddr) \
{ \
if (t2_is_mmio(xaddr)) \
return t2_read##OS(xaddr); \
else \
return t2_in##OS((unsigned long)xaddr - T2_IO); \
} \
__EXTERN_INLINE void t2_iowrite##NS(u##NS b, void __iomem *xaddr) \
{ \
if (t2_is_mmio(xaddr)) \
t2_write##OS(b, xaddr); \
else \
t2_out##OS(b, (unsigned long)xaddr - T2_IO); \
}
IOPORT(b, 8)
IOPORT(w, 16)
IOPORT(l, 32)
#undef IOPORT
#undef vip
#undef vuip
#undef __IO_PREFIX
#define __IO_PREFIX t2
#define t2_trivial_rw_bw 0
#define t2_trivial_rw_lq 0
#define t2_trivial_io_bw 0
#define t2_trivial_io_lq 0
#define t2_trivial_iounmap 1
#include <asm/io_trivial.h>
#ifdef __IO_EXTERN_INLINE
#undef __EXTERN_INLINE
#undef __IO_EXTERN_INLINE
#endif
#endif /* __KERNEL__ */
#endif /* __ALPHA_T2__H__ */